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From: Keir Fraser <keir.fraser@eu.citrix.com>
To: 0bo0 <0.bugs.only.0@gmail.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: trying to debug xen4 & qemu-dm, Xen reports "core dump failed"
Date: Wed, 27 Jan 2010 15:46:40 +0000	[thread overview]
Message-ID: <C7861060.78F9%keir.fraser@eu.citrix.com> (raw)
In-Reply-To: <c67eed301001270741i4870c87ey478f152ec90bc289@mail.gmail.com>

On 27/01/2010 15:41, "0bo0" <0.bugs.only.0@gmail.com> wrote:

> -    bootloader   = '/usr/lib/xen/boot/domUloader.py'
> -    bootargs     = '--entry=xvda1:vmlinuz-xen,/boot/initrd-xen'
> +   kernel       = '/home/xen_store/distros/opensuse112/xenboot/vmlinuz-xen'
> +   ramdisk      = '/home/xen_store/distros/opensuse112/xenboot/initrd-xen'
> 
> still results on the same problem/crash -- as lang as
> 
>     vfb = ['']
> 
> exists.  again, simply removing the vfb spec'n allows the DomU to sanely boot.

Hm, well, can you try stripping your config file right back (but still
specifying vfb=['']) -- like removing all vbds for example? Obviously your
guest will not successfully boot, but qemu-dm crashing is no doubt
preventing your guest from even starting in the first place. So you can
strip back and see whether at any point behaviour changes from 'qemu-dm
crashes' to 'guest partially boots but then fails to find a rootfs'.

 -- Keir

  reply	other threads:[~2010-01-27 15:46 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-26 18:36 trying to debug xen4 & qemu-dm, Xen reports "core dump failed" 0bo0
2010-01-26 18:36 ` Konrad Rzeszutek Wilk
2010-01-26 18:55   ` 0bo0
2010-01-26 21:10 ` Keir Fraser
2010-01-26 21:25   ` 0bo0
2010-01-26 21:38     ` Keir Fraser
2010-01-26 22:12       ` 0bo0
2010-01-26 22:30         ` Keir Fraser
2010-01-26 22:47           ` 0bo0
2010-01-27  0:25             ` 0bo0
2010-01-27  0:59               ` 0bo0
2010-01-27  8:27                 ` Keir Fraser
2010-01-27  9:10                   ` Keir Fraser
2010-01-27 15:41                     ` 0bo0
2010-01-27 15:46                       ` Keir Fraser [this message]
2010-01-27 16:19                         ` Sander Eikelenboom
2010-01-27 16:22                           ` 0bo0
2010-01-27 16:40                             ` 0bo0
2010-01-28 22:08                               ` 0bo0
2010-01-27 16:20                         ` 0bo0
2010-01-27  8:27               ` Keir Fraser
2010-01-29  0:21 ` Justin T. Gibbs
2010-01-29  0:42   ` 0bo0
2010-01-29  0:44     ` Justin T. Gibbs
2010-01-29  0:54       ` 0bo0

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